Cal. Code Regs. tit. 2, § 18401
(a) Maintenance of Documents
(1) For a contribution received or other receipt of less than $25, or an expenditure made of less than $25:
(2) For a contribution received of $25 or more, but less than $100, and for other receipts of $25 or more:
(A) The accounts and records must contain all information required in subdivision (a)(1)(A), and include the date of each contribution or other receipt, the amount, and the full name and street address of the contributor or the source of the other receipt. In the case of a contribution, the accounts and records must also contain the cumulative amount received from the contributor and specify whether the contribution is monetary or nonmonetary. In the case of a nonmonetary contribution, the fair market value must also be recorded, along with a description of the goods or services received. If a contribution is earmarked as defined in Section 85704 or received through an intermediary or agent, as defined in Regulation 18432.5, the accounts and records must also contain the full name and street address, occupation, and employer (or, if self-employed, the name of the principal place of business) of the intermediary or agent and of the true source of the contribution or the contributor or contributors who earmarked their funds and other supporting documents, including correspondence and communications, indicating the true source of the contribution.
(3) For a contribution received of $100 or more:
(4) For an expenditure of $25 or more, or a series of payments for a single product or service totaling $25 or more:
(6) For an expenditure of $100 or more made by a general purpose ballot measure committee controlled by a candidate for elective state office, the original source documentation in addition to the requirements of subdivisions (a)(4)(A) and (a)(4)(B) must include a dated memorandum, or other dated written record, as follows:
(7) For a loan made or received:
(8) For receipt of an enforceable promise to make a payment, as defined in Regulation 18216:
(9) For each mass mailing, as defined in Section 82041.5, sent or delivered pursuant to Regulation 18435:
(10) For each mass electronic mailing, as defined in Section 84305:
(11) For all written notices sent to all contributors of $5,000 or more, pursuant to Section 84105 and Regulation 18427.1:
A candidate, treasurer, and elected officer has a duty to maintain detailed accounts, records, bills, and receipts as necessary to prepare campaign statements and comply with the provisions of Chapters 4 and 5 commencing with Section 84100 of the Act. This duty includes retention of copies of filed campaign statements and reports and maintenance of detailed information and original source documentation, as follows:
(b) Retention of Documents
(2) A filer must maintain copies of filed campaign statements and reports and the accounts, records, bills and receipts, and original source documentation for a period of four years following the date the campaign statement to which they relate is filed. However, in the case of an elected state officer serving a four-year term, the records for campaign statements filed during the first year following the officer's election must be kept for five years following the date the campaign statement to which they relate is filed.
Comment: In addition to other recordkeeping requirements in the Act or applicable regulations, candidates and committees must keep the records required in Regulation 18428 regarding contributions from affiliated entities. Additional recordkeeping requirements for candidates for the Legislature and statewide elective office are found in Regulation 18536 concerning the transfer and attribution of contributions, and Regulation 18540 concerning the allocation of expenditures to the primary, general, special or runoff election for purposes of the voluntary expenditure limits.
Note: Authority cited: Section 83112, Government Code. Reference: Sections 84104, 84100-84400, 84501, 85700 and 85704, Government Code.
1. Repealer and new section filed 2-3-78 as an emergency; effective upon filing. Certificate of Compliance included (Register 78, No. 5). For prior history see Register 77, No. 14.
2. Amendment of subsection (b)(3) filed 5-22-78; effective thirtieth day thereafter (Register 78, No. 21).
3. Amendment filed 1-23-79 as an emergency; effective upon filing. Certificate of Compliance included (Register 79, No. 4).
4. Amendment filed 8-30-79; effective thirtieth day thereafter (Register 79, No. 35).
5. Amendment of subsection (b) filed 1-9-81; effective thirtieth day thereafter (Register 81, No. 2).
6. Amendment of section heading filed 2-17-82; effective thirtieth day thereafter (Register 82, No. 8).
7. Amendment of subsection (a), repealer of subsections (a)(1)-(2), new subsections (a)(1)-(8), and amendment of subsection (b) including new subsection (b)(1) and designation of subsection (b)(2) filed 6-16-92; operative 7-16-92 (Register 92, No. 25).
8. Amendment of subsections (a)(2)(A), (a)(3)(A), (a)(6), (a)(7), (a)(8) and (b)(1), new (b)(2) Comment and amendment of Note filed 9-12-2002 as a change without regulatory effect. Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements and not subject to procedural or substantive review by OAL) (Register 2002, No. 37).
9. Amendment of subsections (a)(2)(A)-(B) and (a)(3)(B) filed 9-23-2004; operative 9-23-2004 pursuant to Government Code section 11343.4 (Register 2004, No. 39).
10. Amendment of subsections (a), (a)(2)-(a)(2)(B), (a)(3)(A)-(a)(3)(B), (a)(5)(A) and (a)(6)(A) filed 10-11-2005; operative 11-10-2005 (Register 2005, No. 41).
11. Amendment of subsection (a)(2)(B) filed 12-18-2006; operative 1-17-2007. Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements) (Register 2006, No. 51).
12. Amendment of subsection (a)(4)(B) filed 4-16-2007; operative 5-16-2007. Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements) (Register 2007, No. 16).
13. Amendment filed 6-11-2008; operative 7-1-2008. Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements) (Register 2008, No. 24).
14. New subsections (a)(6)-(a)(6)(C) and subsection renumbering filed 1-30-2009; operative 3-1-2009. Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements and not subject to procedural or substantive review by OAL) (Register 2009, No. 5).
15. Amendment of section heading, section and Note filed 4-25-2018; operative 5-25-2018 pursuant to Cal. Code Regs., tit. 2, section 18312(e). Submitted to OAL for filing and printing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements and not subject to procedural or substantive review by OAL) (Register 2018, No. 17).
16. Amendment of subsection (b)(2) filed 5-12-2021; operative 6-11-2021 pursuant to Cal. Code Regs., tit. 2, section 18312(e). Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements and not subject to procedural or substantive review by OAL) (Register 2021, No. 20).
17. Editorial correction restoring inadvertently omitted subsection (a)(2)(A)(ii) (Register 2022, No. 16).
18. Amendment of subsection (a)(2)(B) filed 12-22-2025; operative 1-21-2026 pursuant to Cal. Code Regs., tit. 2, section 18312(e). Submitted to OAL for filing pursuant to Fair Political Practices Commission v. Office of Administrative Law, 3 Civil C010924, California Court of Appeal, Third Appellate District, nonpublished decision, April 27, 1992 (FPPC regulations only subject to 1974 Administrative Procedure Act rulemaking requirements and not subject to procedural or substantive review by OAL) (Register 2025, No. 52).